Cipher Data Manager is the software which enciphers and decrypts all the files on Windows xx. For example, when you append data to E-Mail from a company, transmit to a house, correct it at a house and mail to a company again, the use purpose of this tool secures confidentiality simply.
The feature of "Double Keys Encryption" is shown as follows
> You can set 1st password called "Encrypt Theory Selection Password". This strings are used for selecting the method of encryption at random.
> You can set 2nd password called "Encrypt Key Word". This strings means keyword of actual encryption.
> "Encrypt Key Word" will be store in encrypted file named "PASS.DI". If you set "Encrypt Theory Selection Password" in another computer, you can set "Encrypt Key Word" by copying "PASS.DI" file to that computer. But, Cause this file is encrypted by "Encrypt Theory Selection Password", You must register same "Encrypt Theory Selection Password" at computer that you want to copy "PASS.DI" before copying. If you change "Encrypt Theory Selection Password" after copy "PASS.DI", This program change your "Encrypt Key Word" too. This makes you to lost your "Encrypt Key Word". Be careful.
> "Encrypt Theory Selection Password" will be not copyed by copying "PASS.DI". If you need using same password with other computer, then you must type same password in that computer.
Notice limitation in "1. Introduction " in this manual.